{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:PRPTLM2TDDXCQFJ7QBRFQSQQQK","short_pith_number":"pith:PRPTLM2T","schema_version":"1.0","canonical_sha256":"7c5f35b35318ee28153f8062584a1082b113253cbb66d71678d125eac3238842","source":{"kind":"arxiv","id":"1402.1623","version":2},"attestation_state":"computed","paper":{"title":"An iterative method for the construction of N-body galaxy models in collisionless equilibrium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Denis Yurin, Volker Springel","submitted_at":"2014-02-07T12:54:55Z","abstract_excerpt":"(Abridged) We describe a new iterative approach for the realization of equilibrium N-body systems for given density distributions. Our method uses elements of Schwarzschild's technique and of the made-to-measure method, but is based on a different principle. Starting with some initial assignment of particle velocities, we calculate their orbits using a flexible tree-based force algorithm in the stationary potential of the target density distribution. The difference of the time-averaged density response produced by these orbits with respect to the initial density configuration is characterized "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1402.1623","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-07T12:54:55Z","cross_cats_sorted":[],"title_canon_sha256":"06ff8b5831bbb7836e75961a2887d2d981c00da1320a55f8e44d003c2086bdc2","abstract_canon_sha256":"1d5ce20581d73651c4c1800701772dfb0d4929506a630b3d7044467186b8826d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:56.642343Z","signature_b64":"Q4UHZSp0UrVDIdhnDrXxCFD2OTb/FJeIxdYTuITl61NNVHlGed0r3ZlOjFNRG/0JRg+AHzxOvW2kTuoE0EQJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c5f35b35318ee28153f8062584a1082b113253cbb66d71678d125eac3238842","last_reissued_at":"2026-05-18T02:44:56.641815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:56.641815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An iterative method for the construction of N-body galaxy models in collisionless equilibrium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Denis Yurin, Volker Springel","submitted_at":"2014-02-07T12:54:55Z","abstract_excerpt":"(Abridged) We describe a new iterative approach for the realization of equilibrium N-body systems for given density distributions. Our method uses elements of Schwarzschild's technique and of the made-to-measure method, but is based on a different principle. Starting with some initial assignment of particle velocities, we calculate their orbits using a flexible tree-based force algorithm in the stationary potential of the target density distribution. The difference of the time-averaged density response produced by these orbits with respect to the initial density configuration is characterized "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1623","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1402.1623","created_at":"2026-05-18T02:44:56.641894+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.1623v2","created_at":"2026-05-18T02:44:56.641894+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1623","created_at":"2026-05-18T02:44:56.641894+00:00"},{"alias_kind":"pith_short_12","alias_value":"PRPTLM2TDDXC","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"PRPTLM2TDDXCQFJ7","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"PRPTLM2T","created_at":"2026-05-18T12:28:43.426989+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK","json":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK.json","graph_json":"https://pith.science/api/pith-number/PRPTLM2TDDXCQFJ7QBRFQSQQQK/graph.json","events_json":"https://pith.science/api/pith-number/PRPTLM2TDDXCQFJ7QBRFQSQQQK/events.json","paper":"https://pith.science/paper/PRPTLM2T"},"agent_actions":{"view_html":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK","download_json":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK.json","view_paper":"https://pith.science/paper/PRPTLM2T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.1623&json=true","fetch_graph":"https://pith.science/api/pith-number/PRPTLM2TDDXCQFJ7QBRFQSQQQK/graph.json","fetch_events":"https://pith.science/api/pith-number/PRPTLM2TDDXCQFJ7QBRFQSQQQK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK/action/storage_attestation","attest_author":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK/action/author_attestation","sign_citation":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK/action/citation_signature","submit_replication":"https://pith.science/pith/PRPTLM2TDDXCQFJ7QBRFQSQQQK/action/replication_record"}},"created_at":"2026-05-18T02:44:56.641894+00:00","updated_at":"2026-05-18T02:44:56.641894+00:00"}